Browsing by Author Sitompul, Yusuf Hanafiah Mustaqim
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Issue Date | Title | Author(s) |
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2017-10-11 | Uji Emisi Gas Buang Kendaraan Bermotor Dengan Variasi Jenis Knalpot Berbahan Bakar Pertamax. | Sitompul, Yusuf Hanafiah Mustaqim |